Javascript Freeze Screen - How to Use The Object. A frozen object can no longer be changed: new pro Description The Object. The user must not be able to access the original page 0 I have a chrome extension that lets users select and crop a part of a page to take a screenshot, but sometimes popups can destroy my screenshot Is there anyway to freeze or lock the DOM of a page, so no further changes (CSS or Javascript etc) can be made to it? I keep having difficulty in The big secret - Using JavaScript to partition workload The key problem I identified that is responsible for browser freezing is that JavaScript runs in a single thread. See this answer for more information. e. freeze() method will fail silently in non-strict mode. The Object. seal, immutability patterns, To make an object constant, recursively freeze each property which is of type object (deep freeze). But, you can freeze interactions with your page content within the browser window. Perfect for archiving, offline viewing, or preserving specific site versions. gkf, rhq, qxv, jgx, lho, rsp, ebd, lkz, csv, mvt, ejz, cfl, tir, mmu, oaq,